<!DOCTYPE html>
<html lang="zh">
    <head>
        <title></title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link href="css/common.css" rel="stylesheet">
    </head>
    <body>
    <div class="header"></div> 
    <img src="img/3623238-af4f7cbc1d7a7ac1.png" alt="" width='300px'/>    
    </body>
</html>